#### Answer

$y=b$;
$b$ is the y-intercept

#### Work Step by Step

A horizontal line is given by an equation of the form $y=b$ where $b$ is the y-intercept.

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Published by
Pearson

ISBN 10:
0-32193-104-1

ISBN 13:
978-0-32193-104-7

$y=b$;
$b$ is the y-intercept

A horizontal line is given by an equation of the form $y=b$ where $b$ is the y-intercept.

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